Respuesta :

Answer:

70

Step-by-step explanation:

Dividing is multiplying by the reciprocal.

So 30 divided by 1/2

is like 30(2)=60

Then add 10 so 60+10=

70

Answer:

70

Step-by-step explanation:

 30

------- + 10 = 60 + 10 = 70

(1/2)